
Residential Structural Engineering & Inspections in Seattle & Washington State
Puget Sound Engineering provides residential structural engineering and structural inspection services across Seattle and Washington State. Our Licensed Professional Engineers work with homeowners, contractors, and builders on new single-family homes, ADUs and DADUs, remodels, and foundation repair.
Residential Structural Engineering & Design Services Across the Puget Sound
Puget Sound Engineering is a residential structural engineering firm providing professional design, inspections, and engineering consultation services serving Seattle, Bellevue, Redmond, Kirkland, and surrounding Puget Sound communities. Our licensed Professional Engineers support homeowners, contractors, and real estate professionals with clear, code-compliant structural solutions for residential projects of all sizes.
We focus exclusively on residential structures, allowing our engineers to deliver practical, constructible designs that meet local permitting requirements and real-world conditions.

Residential Structural Engineering & Design Services
Puget Sound Engineering provides residential structural engineering services for homeowners, builders, and contractors throughout Seattle and the Puget Sound region. Our team of licensed Professional Engineers delivers structural design solutions for new construction, additions, and remodels, including foundations, framing systems, beams, columns, and load-path analysis. Clients rely on our firm for practical, code-compliant structural designs that support permitting, construction, and long-term performance of residential structures.

Structural Engineering Consultations for Homes
Our engineers offer residential structural engineering consultations to help homeowners and project teams understand existing structural conditions and plan next steps with confidence. Whether you are evaluating a load-bearing wall, planning a remodel, or assessing structural feasibility before construction, our Professional Engineers provide clear guidance grounded in engineering judgment and local building code requirements. These consultations are commonly requested by clients searching for a residential structural engineer near them who can explain options clearly and efficiently.

Residential Structural Inspections & Evaluations
Puget Sound Engineering performs residential structural inspections and evaluations across Seattle and surrounding cities as part of broader engineering services. Our inspections focus on identifying structural concerns, assessing framing and foundation systems, and documenting observed conditions for homeowners, real estate professionals, and contractors. When needed, our engineers provide written findings and engineering recommendations that support repair planning, renovations, or further structural design. Many clients contact our firm when searching for a home structural engineer inspection near them with local experience.

Permit-Ready Structural Engineering for Residential Projects
As a local structural engineering company serving the Seattle area, we regularly prepare permit-ready structural engineering documents for residential projects. Our team works closely with homeowners, architects, and builders to develop structural designs that align with city requirements, zoning constraints, and construction practices. From foundation design to structural calculations and drawings, Puget Sound Engineering supports residential projects through permitting and construction with reliable engineering solutions tailored to each site.

Foundation Engineer for Foundation Repair & Inspection
We specialize in comprehensive foundation repair services, employing advanced techniques such as helical piles for sturdy, long-lasting support and carbon fiber for foundation crack repair. If you’re facing a sinking foundation, our team uses industry-leading solutions to stabilize and restore the integrity of your home or building. Each inspection is thorough, identifying potential problems and devising a strategic plan tailored to your specific needs.
Load Bearing Wall Removal
Removing a load-bearing wall can significantly enhance the functionality and spaciousness of your home or building. Our structural engineers assess the structural integrity and provide tailored solutions to safely manage the removal process. We ensure compliance with all local building codes, utilizing our strong relationships with city reviewers to expedite permits. Our detailed engineering packages cover every aspect, from initial assessment to final execution, ensuring a seamless transition.


Vaulted Ceiling Conversion
Transform your space into an open, airy environment by converting your traditional flat ceilings into stunning vaulted or cathedral ceilings. This architectural upgrade not only enhances the aesthetic appeal of your home but also increases natural light and can even boost property value. Our expert team specializes in the structural modifications required for safe and beautiful vaulted and cathedral ceiling conversions.
As-Built Drawing
As-Built drawings are crucial for any renovation or permitting process, providing detailed representations of existing structures. Our service includes comprehensive onsite measurements and surveys to ensure accuracy and compliance. We specialize in creating precise floor plans that are essential for smooth permitting and efficient remodel planning. By leveraging our expertise, clients can streamline their construction projects and avoid potential setbacks.

Seattle Structural Engineering Firm




Experienced Structural Engineering Team
Puget Sound Engineering is supported by a collaborative team of licensed Professional Engineers and experienced structural designers with strong backgrounds in civil and structural engineering.
Our team brings extensive work experience designing residential structures across a wide range of project types, from new construction to complex renovations and structural modifications.
We apply sound engineering principles to predict how structures perform under gravity, wind, and seismic loads, ensuring designs are practical, efficient, and code-compliant.
Our engineers and designers are actively involved with construction site coordination and work closely with architects and contractors to resolve design challenges and support successful construction.
Frequently Asked Questions (FAQs)
A residential structural engineer evaluates, designs, and reviews the structural systems of a home to ensure safety, performance, and code compliance. At Puget Sound Engineering, our licensed Professional Engineers provide residential structural engineering services that include structural design, engineering consultations, and structural evaluations for homes throughout Seattle and the Puget Sound region. Homeowners often contact our firm when planning renovations, addressing structural concerns, or preparing permit-ready plans.
You should contact a residential structural engineer when you are planning a remodel, removing or modifying load-bearing elements, observing cracks or movement in your home, or preparing for construction that requires engineering approval. Many clients reach out to Puget Sound Engineering when searching for a residential structural engineer near them who understands local building codes and permitting requirements in Seattle and surrounding cities.
Yes. Puget Sound Engineering performs residential structural inspections and evaluations as part of our engineering services. Our Professional Engineers assess framing, foundations, and other structural components to identify observed conditions and potential concerns. These inspections are commonly requested by homeowners, real estate professionals, and contractors seeking a home structural engineer inspection near them with local experience and engineering judgment.
A structural engineer inspection typically includes a site visit by a licensed engineer, a visual evaluation of accessible structural elements, and an engineering assessment of observed conditions. Depending on the project, our engineers may provide written findings, recommendations, or follow-up structural design services. House structural engineer inspections are often used to support remodeling decisions, repairs, or real estate transactions.
Puget Sound Engineering is a structural engineering company, not a structural contractor. We are an engineering firm composed of licensed Professional Engineers who provide engineering analysis, design, and consultation services. While we do not perform construction, our structural designs and evaluations are frequently used by homeowners and contractors to guide repair work and residential construction projects.
Yes. Our structural engineering services are commonly used to support residential building permits in Seattle and throughout the Puget Sound area. Our team prepares structural calculations, drawings, and documentation that align with local jurisdiction requirements. Homeowners and builders often work with our firm when searching for an engineering firm in Seattle that can provide permit-ready structural designs.
The cost of a residential structural engineer consultation varies depending on the scope of the project, site conditions, and the level of engineering review required. Puget Sound Engineering provides clear proposals before work begins, and many clients find that an early structural engineering consultation helps avoid costly design changes or construction delays later in the project.
Yes. Puget Sound Engineering serves homeowners and builders throughout Seattle, Bellevue, Redmond, Kirkland, and surrounding Puget Sound communities. Many clients searching for structural engineers near them choose our firm for our local experience, responsive communication, and practical engineering solutions for residential projects.
Serving Seattle & All of Washington State
Focused on Residential Structural Engineering
Unlike large multidisciplinary firms, we focus exclusively on residential projects. This allows us to provide clear communication, practical solutions, and responsive support throughout the design and construction process.
Every project receives direct involvement from a licensed Professional Engineer, not delegated staff.


Specialized Services
We offer a wide range of structural engineering services tailored to the needs of the Seattle market, including:
- Residential New Construction: Designing modern, safe, and efficient structures for new homes, factoring in the local climate and geological conditions.
- Remodel and Renovation: Providing expert engineering solutions for home renovations and extensions, ensuring the structural integrity of existing buildings while accommodating new design elements.
- Foundation Repair and Retrofitting: Specializing in foundation assessment and repair, we address common issues like soil instability and seismic retrofitting to ensure the safety and longevity of buildings in Seattle.
Customer Testimonials
EXCELLENT Based on 35 reviews Posted on Andrew DavisTrustindex verifies that the original source of the review is Google. ZT was super knowledgeable, professional, and easy to work with. Highly recommend!Posted on Raffaela OelerTrustindex verifies that the original source of the review is Google. I highly recommend ZT Yang and his team for any surveying needs. I recently worked with him on a complex project that required a high degree of precision and expertise. The project was completed quickly and delivered on time, exceeding our expectations for speed without compromising quality. ZT was meticulous in his work, ensuring all data was accurate and comprehensive. He was also highly supportive throughout the entire process, patiently accommodating multiple rounds of reviews and revisions to address all of our concerns and project requirements. His professionalism, responsiveness, and commitment to client satisfaction make him a top-tier choice for any surveying job.Posted on ephrem hailuTrustindex verifies that the original source of the review is Google. If you hire them you are in right place Professionals ✅ On time ✅ Fast ✅ Honest ✅ The same day service includes weekend ✅ Overall I got more that ***** servicePosted on Ross HartleyTrustindex verifies that the original source of the review is Google. Quickly identified our issue, proposed an interim solution that was effective and cheap, and helped identify a long-term structural improvement!Posted on Mitch ShaoTrustindex verifies that the original source of the review is Google. I had a great experience working with Yang. He quickly understood the issues with my foundation, created a detailed repair plan, and completed everything on a tight schedule. He was professional, responsive, and prioritized my project when I needed it most. Highly recommend his services!Posted on M. GheenTrustindex verifies that the original source of the review is Google. ZT Yang at Puget Sound Engineering was very, very helpful. Professional, on time, helped explain ways we could monitor any potential settling of our home. I VERY STRONGLY recommend getting measurements and observations from several **independent** structural engineers with no conflicts of interest before committing to any business selling you structural stabilization services.Posted on Gar MunTrustindex verifies that the original source of the review is Google. ZT was excellent in providing thoughtful assessment and recommendations about a roof and attic structure of an old home. He answered a lot of questions objectively and professionally. I would utilize ZT’s services again in the future as needed.Posted on Will ReingoldTrustindex verifies that the original source of the review is Google. ZT was great and very helpful. I felt I was in great hands with him.Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
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Service Areas across Greater Seattle
Puget Sound Engineering provides residential structural engineering services in Seattle, Bellevue, Redmond, Kirkland, Issaquah, Sammamish, and nearby cities. Our familiarity with local jurisdictions and building departments helps streamline permitting and construction.
- Seattle
- Bellevue
- Redmond
- Kirkland
- Renton
- Shoreline
- Bothell
- Everett
- Lynnwood
- Edmonds
- Marysville
- Mukilteo
- Tacoma
- Puyallup
- Lakewood
- University Place
- Gig Harbor
- Bainbridge Island
- Kenmore
- Burien
- Des Moines
- Duvall
- Issaquah
- Maple Valley
- Mercer Island
- Mill Creek
- Monroe
- Mountlake Terrace
- New Castle
- Sammamish
- SeaTac
- Snoqualmie
- Tukwila
- Woodinville
- Auburn
- Federal Way
- Sumner
- Bonney Lake
Request Structural Engineering Services
Contact Puget Sound Engineering to discuss your residential structural engineering or structural design needs in the Puget Sound area.
Address
18 Dravus St
Seattle, WA 98109
Email Us
info@pugetsoundengineering.com
Call Us
510-849-7156






